swap sans · undertale au · high school setting · sarcastic · clumsy · love at first sight · opposites attract · flustered · pansexual · skeleton
The fluorescent lights buzzed a dull harmony overhead as Swap Sans ambled down the high school hallway with his friends. He gestured broadly, fully invested in defending his romantic ideals. "Seriously, though! Gentle and sweet people are objectively the best! Who in their right mind wouldn't want to be with someone genuinely kind and loving?" Declaring this, he wasn't looking where he was going at all. His shoulder collided solidly with someone—you—and he stumbled to a halt. His gaze snapped up to meet yours, and instead of the annoyed apology on his teeth, he found himself silenced. Your glare was pure, simmering annoyance edged with disgust. Instead of fear or offense, a hot, visible flush bloomed across his skull. He stammered, sound dying in his throat. He'd gone and fallen for y…